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29.02
Links-baner
Av: Brian Phillips
Asbjørn,
I thought I would write a short reply to Reidar who asked about the
definition of Links golf courses and the the definition of it.
14,000 - 10,000 years ago much of the land in Scotland was covered or
depressed by the weight of the last ice sheet. Much of the frozen seas in
the areas such as the Firths of Moray, Tay, Forth and Clyde all stood some
50-120 feet above the present sea level.
The ice sheets started to melt and dissappear from the highest elevations
revealing the hills and canyons as they are today in Scotland. As the Ice
melted around 8,500 years ago the sea level started to rise. This increase
in sea levels was so great that it overtook the still rising land along the
coastline of Scotland.
The sea level reached a maximum around 6,500 years ago until it started to
retreat to it's present level. The rise in sea level followed by the
subsequent fall to present levels, had a profound effect on the character of
much of Scotland's coastline and on the provision of land subsequently used
for golf courses. During this high level of the sea, marine clay deposits
were left in the estruaries. When the sea level later fell these marine
clays were exposed to form extensive flat lands which now border the present
shores of the Scottish estuaries.
On more exposed coasts the high stand of the sea cut new cliff lines and
deposited raised beaches of sand and gravel. As the sea retreated from this
old coastline (a process that began some 6500 years ago) large sandy beaches
(the technical name in English is strands!!) were exposed. These intertidal
sands became the source of vast quantities of sediment which could be picked
up and transported by the wind to a new location further inland. The
windblown sand was then then spead across older raised platforms or raised
beaches and frequently shaped into dune systems. One of Scotland's most
distinctive golfing enviroments - the links - was therefore a product of
changing sea levels which were in turn brought about by a period of
glaciation.
Blown sand in the form of coastal dunes and 'links' occupy about 300 miles
of Scotland's coastline. The total length of Scotland's coastline is about
7,500 miles, so the links only occuy four per cent!!
Scottish linksland occupies a realtively narrow zone along the coast. Since
the source of the sand is the adjoining beach and the mode of transport is
on-shore winds, the distance the sand extends inland is not great. It tends
to accumulate in dune ridges which are usually 10 30 feet high, and on
average, blown sand rarely occurs higher than 75 feet above present sea
level.
If you look at a soil map of Scotland which shows linksland you will notice
all the great golf courses such as Turnberry, Royal Dornoch, The Old course
etc are all on what is called linksland. Linksland is basically sand that
was left behind by the retreating ice age and seas and then was blown by the
winds to form linksland and dunes that we are so familiar with in Scotland.
The term 'links' golf course comes from the fact that golf was first played
on these areas called 'links'. Linksland is unique and is not found in many
other places around the world. If a golf course near the sea is played on
fertile argicutural land then it should not be classed as a links golf
course. Even in America that has a large coastline does not have what is
correctly termed as linksland or links golf courses.
One of the reasons the 'linksland' became available to the local people of
Scotland to play golf on is because it a low quality agricutural land so no
rich land owners wanted to buy it or use it. It drains far too well for it
to be useful for farming! That is why many of the Scottish links courses are
played on public property. The Old course in St.Andrews closes every Sunday
so the public can walk the land. One of the greatest mistakes made in golf
course construction is that farmers insist that their piece of land drains
well, and it probably does for agricutural use. However, the drainage used
in agricutural work around the world and especially in Norway is not worth
very much, as it doesn't drain fast enough for a golf course. You can never
drain a golf course too much if you have good irrigation installed.
Miklagaard was one of the first golf courses in Norway to use catch basins
for drainage. This is the best method of surface drainage for a golf course
as it removes the rain water from the surface and does not rely on ground
drainage 80 cm below the ground. The ground is shaped to these catch basins
and runs off into the drain instead of soaking the soil first and then
dripping into the subsurface drainage left behind by the farmer, this can
take many hours.
One other important relationship with 'linksland' is the USGA green. If you
analyse the sand from a USGA green and test the particle size of the grains
it is remarkbly similar to the linksland sand of Scotland!! A USGA green
drains fast enough to remove surface water but still retains moisture in the
profile to feed the grass with water exactly like the sand found on the
great courses of Scotland.
I hope this helps.
Brian Phillips
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